-up ddd ddo ddp ddt ddu ddw dod doo dop dot dou dow dpd dpo dpp dpt dpu dpw dtd dto dtp dtt dtu dtw dud duo dup dut dwo dwp dwt dwu dww odd odo odp odt odu oo- ood ooo oop oot oow op- opd opo opp opt opw ot- otd oto otp ott otu otw ou- oud ouo oup out owd owo owp owt owu oww p-p pdd pdo pdp pdt pdu pod poo pop pot pou pow ppd ppo ppp ppt ppu ppw pt- ptd pto ptp ptt ptu ptw pud pup put puu pwd pwo pwp pwt pwu tdd tdo tdp tdt tdu tdw to- tod too top tot tou tow tpd tpo tpp tpt tpu tpw ttd tto ttp ttt ttu ttw tud tuo tup tut tuu twd two twp twt twu tww udd udo udp udt udu uod uoo uop uot uow up- upd upo upp upt upu upw utd uto utp utt utu uut uuu uwp uww wdp wdt wdu wod woo wop wot wou wow wpd wpo wpp wpt wpu wtd wto wtp wtt wtu wtw wud wuo wup wut wwd wwo wwp wwt wwu www